Products

End-to-End Digital Energy IoT Product System

From power lightning protection to edge intelligence, from local energy to cloud analytics, FEXLINK builds a full-stack product line covering edge-to-cloud

T2 Voltage-Dependent SPD

Smart Lightning Protection

T2 Voltage-Dependent SPD

High discharge current · Low residual voltage · Rapid response, the standard choice for T2 power lightning protection

T2 Protection 40kA Imax 1.5kV Up 2P/4P

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T2-ZL(S)1 SPD

Smart Lightning Protection

T2-ZL(S)1 SPD

T2 lightning protection · High discharge capacity · Low residual voltage output, 2P/4P multi-spec power lightning protection

T2 Protection 40kA Imax 1.5kV Up 2P/4P

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ZL(S)2 SPD (T1)

Smart Lightning Protection

ZL(S)2 SPD (T1)

Graphite gap technology · 50kA direct lightning protection · Ideal for inlet LPZ0-1, intrinsically safe with no Fire Risk

T1 Protection 50kA Iimp Graphite Gap 2.5kV Up

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FG Smart Gateway

Smart Lightning Protection

FG Smart Gateway

Data aggregation · Protocol conversion · Intelligent linkage, building the core hub of smart lightning protection IoT network

Protocol Conversion Offline Resumption MQTT/Modbus 35mm DIN Rail

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FL Transient Current Monitor

Smart Lightning Protection

FL Transient Current Monitor

Microsecond response · Millisecond computation · High-precision Rogowski coil, transient current high-speed acquisition expert

Microsecond Response ±3% Accuracy 5kA Acquisition Arc Fault Monitoring

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FR Three-Point Grounding Resistance Monitoring Module

Smart Lightning Protection

FR Three-Point Grounding Resistance Monitoring Module

Precision three-wire method · IP65 aluminum alloy · Long-term operation in harsh outdoor environments

Precision 3-Wire Method ±2% Accuracy IP65 Protection 4-Mode Communication

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FS SPD Monitor

Smart Lightning Protection

FS SPD Monitor

Real-Time Acquisition of SPD leakage · Temperature · Voltage · Lightning strike count · Telemetry and grounding status, covering core degradation indicators

Full-Parameter Monitoring Life Prediction Local Audio-Visual Alarm Multi-Protocol Networking

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FSP Lightning Monitoring Base

Smart Lightning Protection

FSP Lightning Monitoring Base

Plug-in smart SPD · Integrating "acquire, measure, transmit, intelligize"

Plug-in Design Built-in Sensors Trip Telemetry Alarm RS485 Communication

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FSS Smart SPD

Smart Lightning Protection

FSS Smart SPD

Flagship full-element SPD · Built-in 8 sensor groups · Fuzzy Algorithm degradation analysis

10-80kA Protection 4-Channel Temp + 3-Channel Leakage Life Prediction OLED/Digital Dual Display

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ZSA Embedded Multi-Function Meter

Digital Energy

ZSA Embedded Multi-Function Meter

Full power monitoring · 0.2 class high accuracy · 2-31 harmonic analysis

0.2 Class Accuracy 2-31 Harmonics 5 Panel Sizes RS485/Modbus

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T1 SPD

Smart Lightning Protection

T1 SPD

T1 top-tier protection · 25kA impulse current · Direct lightning energy discharge

T1 Protection 25kA Iimp ≤50ns Response Telemetry Alarm

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ESA Full-Element Smart Meter

Electrical Safety

ESA Full-Element Smart Meter

Full electrical parameter monitoring · Harmonic analysis · Smart alarms

0.5S Class Accuracy 2-31st Harmonics Modbus/DL/T645 -40℃~+85℃

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Full-Element SPD Monitoring

Electrical Safety

Full-Element SPD Monitoring

Microampere-level leakage monitoring · Life prediction algorithm · 200+ registers open

10μA Accuracy Life Prediction Lightning Strike Count Modbus-RTU

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ESB Three-Phase Imbalance Monitor

Electrical Safety

ESB Three-Phase Imbalance Monitor

Zero/negative sequence decomposition · 130+ parameters · Smart alarm linkage

0.2 Class Accuracy 130+ Parameters Imbalance <2% Modbus-RTU

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ESF Electrical Fire Controller

Electrical Safety

ESF Electrical Fire Controller

Residual Current monitoring · 4-channel temperature · Patent algorithm prediction · Linkage control

Class 1 Accuracy 4-Channel Temp Linkage Control Modbus-RTU

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ESC Multi-Channel Leakage Controller

Electrical Safety

ESC Multi-Channel Leakage Controller

3-channel residual current monitoring · Split-core sensor · Error correction algorithm · OLED display

3-Channel Leakage Class 1 Accuracy OLED Display Modbus-RTU

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ESP Neutral-Ground Voltage Monitor

Electrical Safety

ESP Neutral-Ground Voltage Monitor

0-400V neutral-ground voltage monitoring · Dynamic algorithm · 2-channel DI + 1-channel DO alarm · OLED display

0.5 Class Accuracy 0-400V 2-Channel DI 1-Channel DO

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ESI Digital Status Monitor

Electrical Safety

ESI Digital Status Monitor

8-Channel digital input · 1-channel relay output · Error correction algorithm · OLED display

8-Channel DI 1-Channel DO Dual Power Modbus-RTU

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EST Multi-Channel Temperature Controller

Electrical Safety

EST Multi-Channel Temperature Controller

8/100-channel temperature monitoring · NTC wired + 433 wireless · ±1°C accuracy · OLED display

NTC Wired Temp 433 Wireless Temp ±1°C Accuracy 100-Channel Max

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ESX Smart Edge Computing Gateway

Electrical Safety

ESX Smart Edge Computing Gateway

Edge computing · Protocol conversion · 4G/Ethernet networking · 30 device access · 2000 data points

Edge Computing 4G/Ethernet Offline Resumption Data Encryption

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Lightning Current Monitor (Indoor)

Electrical Safety

Lightning Current Monitor (Indoor)

1kA~120kA range · Rogowski coil sensor · 100-group data storage · 35mm DIN rail mounting

±5% Accuracy Rogowski Coil 8/20μs Waveform Modbus/MQTT

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Lightning Current Monitor (Outdoor)

Electrical Safety

Lightning Current Monitor (Outdoor)

IP65 aluminum alloy enclosure · 1kA~120kA range · Wide temperature range weather resistance · 100-group data storage

IP65 Protection Aluminum Alloy Enclosure ±5% Accuracy Modbus/MQTT

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Indoor Grounding Resistance Monitor

Electrical Safety

Indoor Grounding Resistance Monitor

Precision three-wire method · 0.01Ω~2000Ω · Ground voltage 0.1V~600V · 35mm DIN rail mounting

Precision 3-Wire RS485 Modbus Local LCD 35mm DIN Rail

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CW Edge Computing Gateway

Digital Energy

CW Edge Computing Gateway

Edge intelligence · Multi-protocol access · Offline data resumption

2-Channel RS485 Ethernet/4G/Zigbee Millisecond Alarms Offline Resumption

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CX Edge Computing Wristband

Digital Energy

CX Edge Computing Wristband

Edge intelligence · IO acquisition control · Offline data resumption

8-Channel Digital Input 6-Channel Relay Output Optional 8-Channel Analog RS485/Zigbee

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SFA Multi-Element Intelligent Electrical Controller

Cloud-Edge Intelligent Control

SFA Multi-Element Intelligent Electrical Controller

Multi-element fusion · Intelligent control · 0.2S class accuracy

Full Parameter Measurement 0-31 Harmonics 4-Channel Temp + Leakage RS485/4G/RJ45

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FEXLINK Business Scope

FEXLINK specializes in smart lightning protection and electrical safety, offering a product portfolio covering lightning protection, lightning online monitoring, lightning protection online monitoring, lightning arrester, intelligent lightning arrester, lightning arrester monitoring, grounding resistance, grounding monitoring for smart lightning protection scenarios, while addressing digital distribution, smart distribution, electricity meter, carbon neutral, industrial internet, carbon asset for digital business, helping enterprises achieve safe, efficient and low-carbon energy management.